Funding for this research was provided by:
Japan Society for the Promotion of Science (Grant-in-Aid for Young Scientists (B) Number 17K15741)
Article History
First Online: 1 December 2017
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.
: This work was granted by the Institutional Review Board at Gifu University (25–359) and Kagawa University (28–131).